Home / 1,010,831.53-1,394,941.96-551,942.85

Finding the Fourth Proportional to 1,010,831.53, 1,394,941.96 and 551,942.85

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Solution

The fourth proportional to 1,010,831.53, 1,394,941.96 and 551,942.85 is: 761,678.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,831.53 : 1,394,941.96 = 551,942.85 : x
  2. Step 2: Convert to fraction form
    1,010,831.53/1,394,941.96 = 551,942.85/x
  3. Step 3: Cross multiply
    1,010,831.53x = 1,394,941.96 × 551,942.85
  4. Step 4: Simplify right side
    1,010,831.53x = 769,928,240,986.99
  5. Step 5: Solve for x
    x = 769,928,240,986.99/1,010,831.53
  6. Step 6: Final answer
    x = 761,678.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.